Error=password_rejected, reason='Could not modify attribute for DN

description:
when I modifed ​password,
error message:
WARN [org.keycloak.events] (default task-44) type=UPDATE_PASSWORD_ERROR, realmId=master, clientId=security-admin-console, userId=ce4b5650-90b3-4946-be86-67ee4b17bfc9, ipAddress=XX.XX.XX.XX, error=password_rejected, reason=‘Could not modify attribute for DN [CN=XXX,OU=XXX,OU=People,OU=Users,OU=XXX,DC=XXX,DC=com]’, auth_method=openid-connect, custom_required_action=UPDATE_PASSWORD, response_type=code